Using SolidColorBrush to paint the window background : SolidColorBrush « Windows Presentation Foundation « C# / CSharp Tutorial






using System;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;

    public class MainClass : Window
    {
        SolidColorBrush brush = new SolidColorBrush(Colors.Black);

        [STAThread]
        public static void Main()
        {
            Application app = new Application();
            app.Run(new MainClass());
        }
        public MainClass()
        {
            Width = 400;
            Height = 400;
            Background = brush;
        }
        protected override void OnMouseMove(MouseEventArgs args)
        {
            double width = 330;
            double height = 350;

            Point ptMouse = args.GetPosition(this);
            Point ptCenter = new Point(width / 2, height / 2);
            Vector vectMouse = ptMouse - ptCenter;
            double angle = Math.Atan2(vectMouse.Y, vectMouse.X);
            Vector vectEllipse = new Vector(width / 2 * Math.Cos(angle),height / 2 * Math.Sin(angle));
            Byte byLevel = 123;
            Color clr = brush.Color;
            clr.R = clr.G = clr.B = byLevel;
            brush.Color = clr;
        }
    }








24.96.SolidColorBrush
24.96.1.The Color property of this rectangle's SolidColorBrush is animated.The Color property of this rectangle's SolidColorBrush is animated.
24.96.2.The Color property of the SolidColorBrush used to fill this rectangle is animatedThe Color property of the SolidColorBrush used to fill this rectangle is animated
24.96.3.The Opacity property of this rectangle's SolidColorBrush is animatedThe Opacity property of this rectangle's SolidColorBrush is animated
24.96.4.SolidColorBrush Opacity property from 1 to 0SolidColorBrush Opacity property from 1 to 0
24.96.5.SolidColorBrush objects: Brushes.Red, Brushes.MediumBlue,Brushes.Purple, and Brushes.GoldSolidColorBrush objects: Brushes.Red, Brushes.MediumBlue,Brushes.Purple, and Brushes.Gold
24.96.6.SolidColorBrush described using 3-digit hexadecimal notation: amount of red, green, and blue in the color.SolidColorBrush described using 3-digit hexadecimal notation: amount of red, green, and blue in the color.
24.96.7.SolidColorBrush described using 6-digit hexadecimal notation.SolidColorBrush described using 6-digit hexadecimal notation.
24.96.8.SolidColorBrush described using 8-digit hexadecimal notation.SolidColorBrush described using 8-digit hexadecimal notation.
24.96.9.SolidColorBrush's Color property is specified using one of the predefined colors defined by the System.Windows.Media.Colors classSolidColorBrush's Color property is specified using one of the predefined colors defined by the System.Windows.Media.Colors class
24.96.10.SolidColorBrush's color is specified using 3-digit hexadecimal notation.SolidColorBrush's color is specified using 3-digit hexadecimal notation.
24.96.11.SolidColorBrush's color is specified using 6-digit hexadecimal notation.SolidColorBrush's color is specified using 6-digit hexadecimal notation.
24.96.12.SolidColorBrush's color is specified using 8-digit hexadecimal notation.SolidColorBrush's color is specified using 8-digit hexadecimal notation.
24.96.13.Using SolidColorBrush to paint the window background